#include "cairo-test.h"
#define LINE_WIDTH 10.
#define SIZE (5 * LINE_WIDTH)
#define PAD (2 * LINE_WIDTH)
static void
make_path (cairo_t *cr)
{
cairo_move_to (cr, 0., 0.);
cairo_rel_line_to (cr, 0., SIZE);
cairo_rel_line_to (cr, SIZE, 0.);
cairo_close_path (cr);
cairo_move_to (cr, 2 * LINE_WIDTH, 0.);
cairo_rel_line_to (cr, 3 * LINE_WIDTH, 0.);
cairo_rel_line_to (cr, 0., 3 * LINE_WIDTH);
}
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
double dash[] = {LINE_WIDTH, 1.5 * LINE_WIDTH};
double dash_offset = -2 * LINE_WIDTH;
int i;
cairo_save (cr);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
cairo_paint (cr);
cairo_restore (cr);
for (i=0; i<2; i++) {
cairo_save (cr);
cairo_set_line_width (cr, LINE_WIDTH);
cairo_set_dash (cr, dash, sizeof(dash)/sizeof(dash[0]), dash_offset);
cairo_translate (cr, PAD, PAD);
make_path (cr);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
cairo_stroke (cr);
cairo_translate (cr, SIZE + PAD, 0.);
make_path (cr);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_stroke (cr);
cairo_translate (cr, SIZE + PAD, 0.);
make_path (cr);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
cairo_stroke (cr);
cairo_restore (cr);
cairo_translate (cr, 0., SIZE + PAD);
dash_offset = 0;
}
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (dash_caps_joins,
"Test caps and joins when dashing",
"dash, stroke",
NULL,
3 * (PAD + SIZE) + PAD,
PAD + SIZE + PAD + SIZE + PAD,
NULL, draw)